HPLC Guard Columns and Cartridges
Waters Corp Waters ACQUITY UPLC Protein BEH SEC Guard Column, 450 Å 2.5 μm, 4.6 × 30 mm
This guard column kit features an advanced, ultra-low volume device with BEH450, SEC, 2.5 μm particles, manufactured under cGMP and ISO 9001 standards. It monitors protein aggregates via SEC, improving assay resolution and sensitivity.
- Advanced guard device (4.6 mm ID × 30 mm) with BEH450, SEC, 2.5 μm particles
- cGMP and ISO 9001 compliant manufacturing
- Improves assay resolution, throughput, and sensitivity
- Rapidly monitors protein aggregates by size-exclusion chromatography (SEC)
- BEH particle technology for proteins with molecular weights from 100,000 to 1,500,000 Daltons
- Ensures batch-to-batch consistency via QC testing
- Minimizes secondary interactions, allowing less aggressive mobile phases
- Optimized for biotherapeutic analyses, separating monomers from aggregates
Tosoh Bioscience LLC GUARD TSKGEL ULTRASW AGGREGATE
LC Guard Column, TSKgel UltraSW Aggregate Guard, 3 um
Waters Corporation Cartridge, C18 AX, 1.7 μm, 2.1 x 5 mm
This mixed-mode, reversed-phase/anion-exchange guard cartridge protects analytical columns from matrix and sample contaminants. It extends column life and dependability by preventing chemical impurities and suspended particulates.
- Chemistry: RP/Anion-exchange
- Separation mode: Mixed mode
- Particle substrate: Hybrid
- Maximum pH range: 10 pH
- Temperature limit: 60 °C
- Maximum pressure: 18,000 psi (1240 bar)
- Bonding technology: C18 AX
- Particle size: 1.7 μm
- Endfitting type: Parker-style
- Pore size: 95 Å
- Format: VanGuard FIT cartridge
- Surface area: 270
- System compatibility: UPLC, UHPLC
- Particle technology: BEH
- Inner diameter: 2.1 mm
- Length: 5 mm
- Carbon load: 17%
- Units per package: 3
Tosoh Bioscience LLC GUARD TSKGEL SUPERSW MAB HTP
LC Guard Column, TSKgel SuperSW mAb HTP Guard, 4 um
Waters Corp XBridge Protein BEH SEC Guard Column, 200Å, 2.5 μm, 4.6 mm X 30 mm
The XBridge Protein BEH SEC Guard Column is designed for Size Exclusion Chromatography (SEC) applications, utilizing 2.5 μm Ethylene Bridged Hybrid (BEH)-based particles with a diol-bonded surface. It separates proteins from 10,000 to 450,000 Daltons and is compatible with UHPLC, UPLC, and HPLC systems for gel filtration in aqueous systems.
- Utilizes ethylene bridged hybrid (BEH)-based particle technology for robust and reliable separations.
- Optimized diol-bonded surface chemistry for consistent performance.
- Separates proteins from 10,000 to 450,000 Daltons.
- Compatible with UHPLC, UPLC, and HPLC systems.
- Protects analytical columns by trapping particulates and strongly retained compounds.
- Features low silanol activity for minimal secondary interactions.
- Withstands pressures up to 4500 psi.
- Designed for gel filtration in aqueous environments.
Waters Corp VanGuard FIT Cartridge, 1.6 μm, 2.1 X 5 mm, T3
The VanGuard FIT Column Protection is designed to extend the lifetime of analytical columns by filtering out particulate and chemical contaminants from the mobile-phase stream without compromising chromatographic performance. It protects the analytical column from degradation caused by sample impurities, such as proteins, sugars, and fats, thereby maintaining consistent analytical column performance and backpressure.
- Minimal dispersion, ensuring column protection without sacrificing results.
- No additional tubing, which reduces the risk of leaks.
- Consistent connections, leading to consistent results.
- Easy installation process requiring just a quarter turn to tighten.
- Improved analytical column lifetime.
- Ability to restore analytical column performance and backpressure to original levels by simply changing the cartridge.
Waters Corp XSelect CSH C18 Prep Guard Cartridge, 130à , 10 µm, 10 mm X 10 mm, 1/pk
XSelect CSH C18 Prep Guard Cartridge, 130à , 10 µm, 10 mm X 10 mm, 1/pk
Waters Corp Cartridge, CORTECS Premier C18 VanGuard FIT, 2.7 μm, 2.1 x 5 mm
This integrated guard cartridge is designed to protect analytical columns from matrix and sample contaminants. It extends column lifetime and maintains chromatographic performance, making it suitable for UHPLC and UPLC systems.
- Fully integrated guard cartridge for analytical column protection.
- Extends column lifetime by safeguarding against matrix and sample contaminants.
- Features C18 chemistry for reversed phase separation mode.
- Utilizes 2.7 μm spherical silica particles with solid core technology.
- Compatible with UHPLC and UPLC systems.
- Operates effectively within a pH range of 2 to 8.
- Withstands maximum pressures up to 18000 psi (1240 Bar).
- Designed with a 2.1 mm inner diameter and 5 mm length.
- Includes a 6.6% carbon load and 90 Å pore size.
- Supplied as a pack of 3 units.
Waters Corp VanGuard Cartridge, C18, 130 Å, 3.5 μm, 2.1 mm X 5 mm
XSelect CSH C18 VanGuard Cartridges extend analytical column lifetime and performance by removing particulate contamination. They are optimized to protect 2.1 mm and 3.0 mm I.D. XSelect CSH C18 analytical columns with 3.5 μm sorbent particles.
- Extends analytical column lifetime and performance.
- Removes particulate and chemical contaminants.
- Protects 2.1 mm, 3.0 mm, and 4.6 mm I.D. analytical columns with 3.5 μm sorbent particles.
- Maintains UPLC, UHPLC, and HPLC separation.
- Sustains high pressures in ACQUITY UPLC System applications.
- Features BEH Technology C18, 130 Å pore size, and 3.5 μm particles.
- Q.C. tested with peptide map for consistent performance.
- Quick connection for UPLC column intake.
- Designed for reversed-phase liquid chromatography.
Waters Corp XSelect CSH C18 VanGuard Cartridge, 2.5 μm, 130 Å
These CSH C18 VanGuard Cartridges are designed to extend analytical column lifetime and performance by removing particulate contamination. They are optimized to protect analytical columns with 2.1 mm and 3.0 mm I.D. containing 2.5 μm sorbent particles, ensuring compatibility and extended analytical column life.
- Extends analytical column lifetime and performance.
- Optimized to protect 2.1 mm and 3.0 mm I.D. analytical columns with 2.5 μm sorbent particles.
- Employs charged surface hybrid (CSH) technology for superior peak shape.
- Enables increased mass load for preparative separation.